... Gr9, Gr12, Gr23, etc.Condition M, R, YSurface Polished, black, sand-blasted, picklingSpecification 6.35x6.35xLmm, 12.7x12.7xLmm, 19 ... customized with large quantity, they finished with polished, black, sand-blasted or pickling surface. The common size for square bar ... . Most titanium square bar stock are sand-blasted, pickling or polished surface. Type(种类) No.(序号) Normall Specification(mm)(规格) Ti- ...